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SHAREHOLDERS' EQUITY (Schedule of Employee Option Activity) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Number of options
Outstanding at January 1, 2020	123,519
Granted	16,014	62,662
Exercised
Forfeited	(5,000)
Outstanding at December 31, 2020	134,533	123,519
Exercisable at December 31, 2020	65,021
Weighted-average exercise price
Outstanding at January 1, 2020	$ 4.65
Granted	4.35
Exercised
Forfeited	6.38
Outstanding at December 31, 2020	4.55	$ 4.65
Exercisable at December 31, 2020	$ 4.37
Weighted- average remaining contractual life (in months)
Outstanding	96 months	95 months
Granted	106 months
Forfeited	107 months
Exercisable at December 31, 2020	93 months
Aggregate intrinsic value
Outstanding	$ 108	$ 12
Exercisable at December 31, 2020	$ 56

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- Definition

Weighted average remaining contractual term for vested portions of options outstanding and currently forfeited or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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